Shower head



FIG. 1 is a perspective view taken from the right side, front and bottom of a shower head according to the invention;

FIG. 2 is a top view thereof;

FIG. 3 is a left side view thereof; and,

FIG. 4 is a front view thereof.

The broken line showing is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a shower head, as shown and described. 